From 6130e39b18b5f53902e4eab14f6d5cdde5219563 Mon Sep 17 00:00:00 2001 From: Alan Mishchenko Date: Mon, 1 Nov 2010 01:35:04 -0700 Subject: initial commit of public abc --- src/opt/ret/retCore.c | 21 +++++++++++++-------- 1 file changed, 13 insertions(+), 8 deletions(-) (limited to 'src/opt/ret/retCore.c') diff --git a/src/opt/ret/retCore.c b/src/opt/ret/retCore.c index 9de1b723..1b574001 100644 --- a/src/opt/ret/retCore.c +++ b/src/opt/ret/retCore.c @@ -20,6 +20,9 @@ #include "retInt.h" +ABC_NAMESPACE_IMPL_START + + //////////////////////////////////////////////////////////////////////// /// DECLARATIONS /// //////////////////////////////////////////////////////////////////////// @@ -41,7 +44,7 @@ int timeRetime = 0; SeeAlso [] ***********************************************************************/ -int Abc_NtkRetime( Abc_Ntk_t * pNtk, int Mode, int fForwardOnly, int fBackwardOnly, int fOneStep, int fVerbose ) +int Abc_NtkRetime( Abc_Ntk_t * pNtk, int Mode, int nDelayLim, int fForwardOnly, int fBackwardOnly, int fOneStep, int fVerbose ) { int nLatches = Abc_NtkLatchNum(pNtk); int nLevels = Abc_NtkLevel(pNtk); @@ -62,26 +65,26 @@ int Abc_NtkRetime( Abc_Ntk_t * pNtk, int Mode, int fForwardOnly, int fBackwardOn switch ( Mode ) { case 1: // forward - RetValue = Abc_NtkRetimeIncremental( pNtk, 1, 0, 0, fVerbose ); + RetValue = Abc_NtkRetimeIncremental( pNtk, nDelayLim, 1, 0, 0, fVerbose ); break; case 2: // backward - RetValue = Abc_NtkRetimeIncremental( pNtk, 0, 0, 0, fVerbose ); + RetValue = Abc_NtkRetimeIncremental( pNtk, nDelayLim, 0, 0, 0, fVerbose ); break; case 3: // min-area RetValue = Abc_NtkRetimeMinArea( pNtk, fForwardOnly, fBackwardOnly, fVerbose ); break; case 4: // min-delay if ( !fBackwardOnly ) - RetValue += Abc_NtkRetimeIncremental( pNtk, 1, 1, fOneStep, fVerbose ); + RetValue += Abc_NtkRetimeIncremental( pNtk, nDelayLim, 1, 1, fOneStep, fVerbose ); if ( !fForwardOnly ) - RetValue += Abc_NtkRetimeIncremental( pNtk, 0, 1, fOneStep, fVerbose ); + RetValue += Abc_NtkRetimeIncremental( pNtk, nDelayLim, 0, 1, fOneStep, fVerbose ); break; case 5: // min-area + min-delay RetValue = Abc_NtkRetimeMinArea( pNtk, fForwardOnly, fBackwardOnly, fVerbose ); if ( !fBackwardOnly ) - RetValue += Abc_NtkRetimeIncremental( pNtk, 1, 1, 0, fVerbose ); + RetValue += Abc_NtkRetimeIncremental( pNtk, nDelayLim, 1, 1, 0, fVerbose ); if ( !fForwardOnly ) - RetValue += Abc_NtkRetimeIncremental( pNtk, 0, 1, 0, fVerbose ); + RetValue += Abc_NtkRetimeIncremental( pNtk, nDelayLim, 0, 1, 0, fVerbose ); break; case 6: // Pan's algorithm RetValue = Abc_NtkRetimeLValue( pNtk, 500, fVerbose ); @@ -121,7 +124,7 @@ int Abc_NtkRetimeDebug( Abc_Ntk_t * pNtk ) // fprintf( stdout, "Abc_NtkRetimeDebug(): Network check has failed.\n" ); // Io_WriteBlifLogic( pNtk, "debug_temp.blif", 1 ); pNtkRet = Abc_NtkDup( pNtk ); - Abc_NtkRetime( pNtkRet, 3, 0, 1, 0, 0 ); // debugging backward flow + Abc_NtkRetime( pNtkRet, 3, 0, 0, 1, 0, 0 ); // debugging backward flow return !Abc_NtkSecFraig( pNtk, pNtkRet, 10000, 3, 0 ); } @@ -130,3 +133,5 @@ int Abc_NtkRetimeDebug( Abc_Ntk_t * pNtk ) //////////////////////////////////////////////////////////////////////// +ABC_NAMESPACE_IMPL_END + -- cgit v1.2.3